Browsing Research Articles [CoCSE] by Issue Date
Now showing items 1-20 of 385
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Sensitivity analysis and uncertainty quantification of climate change effects on Tanzanian banana crop yield
(Elsevier B. V., 205-01-09)Concerns about the impact of climate change on agricultural systems have heightened, par ticularly in regions where crop cultivation is essential for economic stability and sustenance. This research addresses a critical ... -
Speeding up of GA optimization process for patch antenna design
(IET Digital Library, 2007)The use of genetic algorithm (GA) integrated with method of moments (MoM), for the optimization design in electromagnetic engineering has gained much popularity in recent days [3]. Two of the main problems faced by designers ... -
Genetic Algorithm Optimization for Broadband Patch Antenna Design
(IEEE, 2007-10-15)A genetic algorithm (GA) optimization design of patch antenna has been performed using surface integral equation (SIE), method-of-moments (MoM) solution. The electromagnetic engine procedure is based on the Matlab code by ... -
GA/MoM optimization of PIFA antennas with meandering slits
(IET Digital Library, 2007-11-16)The optimization of a mobile antenna by genetic algorithm (GA) can be done in many ways, e.g. by random removal of rectangles on the patch radiator, movement of shorting patches, etc. In this paper we will demonstrate the ... -
Optimization of Multiple-Short PIFA for Broadband Communication
(IEEE, 2007-12-26)As wireless systems gain wider acceptance and enjoy increased application, performance and cost constraints on the wireless system antennas become more difficult to meet. In this context, antennas that are small in size, ... -
Genetic algorithm optimization for multiband patch antenna design
(IEEE, 2008-08-01)A combined method of moment (MoM)/genetic algorithm (GA) numerical procedure for achieving mulitband-frequency characteristics in patch antenna design is demonstrated in this paper. Method of moment (MoM) solution used in ... -
Enhanced security model for mobile banking systems in Tanzania
(IJTEEE, 2013)In mobile banking schemes; financial services are availed and banking services are provided using mobile devices. GSM services are greatly utilized for data transmission by the technologies used in conducting mobile ... -
Bandwidth Aware FEC Algorithms for Wireless Communication Systems
(IISTE, 2013)Forward Error Correction (FEC) codes used by receivers to correct transmission errors without retransmission add a considerable amount of redundant bits to data bits. The addition of redundant bits lowers the overall network ... -
Fuel Adulteration in Tanzania and its Consequencies: An Overview
(Rjeas, 2013)Adulteration of petrol and diesel fuel with kerosene is very common in Tanzania. It increases the tailpipe emissions of harmful pollutants from vehicles. These leads to this study, which tends to show the rate of emission ... -
A Survey on Dynamic Spectrum Access (DSA) and Management in Vehicular Environment: The Case Study in Tanzania
(ResearchGate, 2013)This paper describes the survey approach to building a high-quality of dynamic Spectrum access (DSA) and management in vehicular environment networks in Tanzania as one of the ways of mitigating the shortage of access. ... -
Security Perspectives for USSD versus SMS in conducting mobile transactions: A case study of Tanzania
(IJTEEE, 2013)Performing transactions using mobile devices is increasing rapidly in developing countries, Tanzania inclusive. USSD and SMS are among the technologies widely used in conducting mobile transactions. These two technologies ... -
Available Bandwidth Estimation Techniques (ABETS) For An Efficient Telemedicine Content Transport Network
(IJERT, 2013-07)The ability to measure end-to-end Available Bandwidth (unused capacity) in the network path is useful for route selection in overlay networks, QoS verification, network management, traffic engineering and real-time resource ... -
Deign of Low Cost Blood Pressure and Body Temperature interface
(International Journal of Emerging Science and Engineering (IJESE), 2013-08)The objective of this work is to design a non-intrusive, accurate, and low cost biomedical sensor interface for processing blood pressure and body temperature vital signs. The work purposely deals with the signal conditioning ... -
Survey on Intelligent Transport System (ITS) application for vehicle speed limit monitoring and accident reporting: A case study of Tanzania
(International Journal of Engineering And Computer Science, 2013-08)Today’s transport system has evolved from horse driven carriages and paved roads to a more complex road transport system made up of a variety of vehicles and other infrastructure, all put in place in order to support safe ... -
Design of ECG Sensor Interface for Biosignal Extraction
(International Journal of Innovative Technology and Exploring Engineering (IJITEE), 2013-08)The main objective of this paper is to propose the design of a sensor interface for gathering biosignal. This signal is acquired from the patient’s body by the ECG sensor. The interface includes the instrumentation ... -
Automatic vehicle over speed, accident alert and locator system for public transport (Buses) A case study of Tanzania
(International Journal Of Engineering And Computer Science, 2013-08)Over speed limit violation done by public transport (buses) is a common problem in most of major roads in Tanzania. This has been reported to be one of the traffic accident causes in Tanzania. Moreover road accidents in ... -
Overview applications of data mining in health care: The case study of Arusha region
(IJCER, 2013-08)Data mining as one of many constituents of health care has been used intensively and extensively in many organizations around the globe as an efficient technique of finding correlations or patterns among dozens of fields ... -
Pathload for available bandwidth esti-mation techniques (ABETs) for an efficient telemedicine content transport network
(ResearchGate, 2013-08)The ability to measure end-to-end Available Bandwidth (unused capacity) in the network path is useful for route selection in overlay networks, for QoS verification, network management and traffic engineering. This ... -
Review on network performance: Meaning, quantification and measurement
(Journal of Internet and Information Systems, 2013-09)This paper surveys various literatures on network performance with main focus on three main issues: its meaning, quantification and measurement. The essence of performance in communication systems is discussed and its ... -
A Practical Approach to Available Bandwidth Estimation Techniques (ABETs) for an Efficient Telemedicine Content Transport Network
(nternational Journal of Scientific & Engineering Research, 2013-09)The ability to measure end-to-end Available Bandwidth (unused capacity) in the network path is useful for route selection in overlay networks, QoS verification, network management, traffic engineering and real-time resource ...
